| 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.default = void 0;
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| 7 | var _helperPluginUtils = require("@babel/helper-plugin-utils");
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| 8 | var _core = require("@babel/core");
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| 9 | var _default = exports.default = (0, _helperPluginUtils.declare)((api, options) => {
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| 10 | var _api$assumption, _api$assumption2;
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| 11 | api.assertVersion(7);
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| 12 | const ignoreToPrimitiveHint = (_api$assumption = api.assumption("ignoreToPrimitiveHint")) != null ? _api$assumption : options.loose;
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| 13 | const mutableTemplateObject = (_api$assumption2 = api.assumption("mutableTemplateObject")) != null ? _api$assumption2 : options.loose;
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| 14 | let helperName = "taggedTemplateLiteral";
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| 15 | if (mutableTemplateObject) helperName += "Loose";
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| 16 | function buildConcatCallExpressions(items) {
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| 17 | let avail = true;
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| 18 | return items.reduce(function (left, right) {
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| 19 | let canBeInserted = _core.types.isLiteral(right);
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| 20 | if (!canBeInserted && avail) {
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| 21 | canBeInserted = true;
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| 22 | avail = false;
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| 23 | }
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| 24 | if (canBeInserted && _core.types.isCallExpression(left)) {
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| 25 | left.arguments.push(right);
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| 26 | return left;
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| 27 | }
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| 28 | return _core.types.callExpression(_core.types.memberExpression(left, _core.types.identifier("concat")), [right]);
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| 29 | });
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| 30 | }
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| 31 | return {
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| 32 | name: "transform-template-literals",
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| 33 | visitor: {
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| 34 | TaggedTemplateExpression(path) {
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| 35 | const {
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| 36 | node
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| 37 | } = path;
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| 38 | const {
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| 39 | quasi
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| 40 | } = node;
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| 41 | const strings = [];
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| 42 | const raws = [];
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| 43 | let isStringsRawEqual = true;
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| 44 | for (const elem of quasi.quasis) {
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| 45 | const {
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| 46 | raw,
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| 47 | cooked
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| 48 | } = elem.value;
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| 49 | const value = cooked == null ? path.scope.buildUndefinedNode() : _core.types.stringLiteral(cooked);
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| 50 | strings.push(value);
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| 51 | raws.push(_core.types.stringLiteral(raw));
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| 52 | if (raw !== cooked) {
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| 53 | isStringsRawEqual = false;
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| 54 | }
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| 55 | }
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| 56 | const helperArgs = [_core.types.arrayExpression(strings)];
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| 57 | if (!isStringsRawEqual) {
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| 58 | helperArgs.push(_core.types.arrayExpression(raws));
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| 59 | }
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| 60 | const tmp = path.scope.generateUidIdentifier("templateObject");
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| 61 | path.scope.getProgramParent().push({
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| 62 | id: _core.types.cloneNode(tmp)
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| 63 | });
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| 64 | path.replaceWith(_core.types.callExpression(node.tag, [_core.template.expression.ast`
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| 65 | ${_core.types.cloneNode(tmp)} || (
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| 66 | ${tmp} = ${this.addHelper(helperName)}(${helperArgs})
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| 67 | )
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| 68 | `, ...quasi.expressions]));
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| 69 | },
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| 70 | TemplateLiteral(path) {
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| 71 | if (path.parent.type === "TSLiteralType") {
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| 72 | return;
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| 73 | }
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| 74 | const nodes = [];
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| 75 | const expressions = path.get("expressions");
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| 76 | let index = 0;
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| 77 | for (const elem of path.node.quasis) {
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| 78 | if (elem.value.cooked) {
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| 79 | nodes.push(_core.types.stringLiteral(elem.value.cooked));
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| 80 | }
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| 81 | if (index < expressions.length) {
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| 82 | const expr = expressions[index++];
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| 83 | const node = expr.node;
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| 84 | if (!_core.types.isStringLiteral(node, {
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| 85 | value: ""
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| 86 | })) {
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| 87 | nodes.push(node);
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| 88 | }
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| 89 | }
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| 90 | }
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| 91 | if (!_core.types.isStringLiteral(nodes[0]) && !(ignoreToPrimitiveHint && _core.types.isStringLiteral(nodes[1]))) {
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| 92 | nodes.unshift(_core.types.stringLiteral(""));
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| 93 | }
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| 94 | let root = nodes[0];
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| 95 | if (ignoreToPrimitiveHint) {
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| 96 | for (let i = 1; i < nodes.length; i++) {
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| 97 | root = _core.types.binaryExpression("+", root, nodes[i]);
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| 98 | }
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| 99 | } else if (nodes.length > 1) {
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| 100 | root = buildConcatCallExpressions(nodes);
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| 101 | }
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| 102 | path.replaceWith(root);
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| 103 | }
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| 104 | }
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| 105 | };
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| 106 | });
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| 107 |
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| 108 |
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